Pleat structure



FIG. 1 is a front, lower, right perspective view of a pleat structure, showing the present design within a first environment;

FIG. 2 is a top-down view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom-up view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a left-side view thereof;

FIG. 8 is a front, lower, right perspective view of the design of FIG. 1, shown in a second environment;

FIG. 9 is a top-down view thereof;

FIG. 10 is a front view thereof;

FIG. 11 is bottom-up view thereof;

FIG. 12 is a left-side view thereof;

FIG. 13 is a right-side view thereof;

FIG. 14 is a magnified view of the claimed area depicted in FIGS. 1 and 8; and,

FIG. 15 is a cross-sectional view thereof.

The long and short broken lines are boundary lines, which define bounds of the claimed design. These boundaries do not exist in reality in the article embodying the design. It is understood that the claimed design extends to these boundaries but does not include the boundaries.

The contrast in shading represents a contrast in appearance only and does not represent any particular color, material, texture or finish.

The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a pleat structure, as shown and described. 